diff --git a/include/asm-ppc/dma-mapping.h b/include/asm-ppc/dma-mapping.h index 7f0487afebbe..6f74f59938d4 100644 --- a/include/asm-ppc/dma-mapping.h +++ b/include/asm-ppc/dma-mapping.h @@ -117,7 +117,7 @@ dma_map_page(struct device *dev, struct page *page, __dma_sync_page(page, offset, size, direction); - return (page - mem_map) * PAGE_SIZE + PCI_DRAM_OFFSET + offset; + return page_to_bus(page) + offset; } /* We do nothing. */